Fan cover



FIG. 1 is a front and right perspective view of the fan cover showingour new design;

FIG. 2 is a front and left perspective view thereof;

FIG. 3 is a front and lower-left perspective view thereof;

FIG. 4 is a front elevation thereof;

FIG. 5 is a left side elevation thereof;

FIG. 6 is a right-side elevation thereof; and,

FIG. 7 is a top plan thereof.

The open line boundaries form no part of the claimed design.

The ornamental design for a fan cover, as shown and described.